amsoil synchromesh

Thinking about going with Royal Purple for first oil/filter change also thinking about running there MT fluid anybody have any experience with these products? I live in Texas so overall always warm not very cold in winter I know that a lot of people are running amsoil synchromesh MT fluid just...

I thought I would write this up seeing as there are a lot of posts on people having issues with 1st to 2nd gear shifts, as well as 3rd to 4th. Many are complaining that is not smooth, crunchy, and some are even experiencing gear lockout. Before I get into how to deal with these issues, just some...

If you own the X gen Si, you know that you have a pretty special car. But what if you are an amateur like me, want smoother shifting, better performance, but don't want to spend a bunch of money, or bolt on a bunch of aftermarket parts and turn under the hood into Frankenstein? No plans to race...

For the last few months I have been having sort of sluggish performance and very notchy shifting, especially between gears 1-2 and 3-4. No grinding, no lockouts, nothing like that, just sort of a slight hesitation taking off and between shifts. I feel lately that the transmission has not been...